{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:5SKQQAWHBUNUOY2JHQAG6GI67K","short_pith_number":"pith:5SKQQAWH","schema_version":"1.0","canonical_sha256":"ec950802c70d1b4763493c006f191efa8dae10b916c2abece1cf21096906afe6","source":{"kind":"arxiv","id":"1610.00110","version":1},"attestation_state":"computed","paper":{"title":"Superconducting energy gap of $2H$-NbSe$_2$ in phonon spectroscopy","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.str-el"],"primary_cat":"cond-mat.supr-con","authors_text":"A. H. Said, F. Weber, R. Heid, S. Rosenkranz","submitted_at":"2016-10-01T09:41:51Z","abstract_excerpt":"We present a high energy-resolution inelastic x-ray scattering data investigation of the charge-density-wave (CDW) soft phonon mode upon entering the superconducting state in $2H$-NbSe$_2$. Measurements were done close to the CDW ordering wavevector $\\mathbf{q}_{CDW}$ at $\\mathbf{q}=\\mathbf{q}_{CDW}+(0,0,l)$,$0.15\\leq l \\leq 0.5$, for $T=10\\,\\rm{K}$ (CDW order) and $3.8\\,\\rm{K}$ (CDW order + superconductivity). We observe changes of the phonon lineshape that are characteristic for systems with strong electron-phonon coupling in the presence of a superconducting energy gap $2\\Delta_c$ and from "},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1610.00110","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2016-10-01T09:41:51Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"80ac3ae59377d2e4ca941580d1fd9034e73db6d112a4015156d336e41ea5b044","abstract_canon_sha256":"fff8dbb3044d02e0b08db0fcee7889867e0b69a9d09f6ca79977c469620f401c"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:57:25.738937Z","signature_b64":"iJo5dGXWTNhTGXYxCNzP18FPPezL4lukFTwM2jRjDo0w5gNuRAJ6G2aMCxUm58FiObqEPm1aeUVlp9XvF0NFDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ec950802c70d1b4763493c006f191efa8dae10b916c2abece1cf21096906afe6","last_reissued_at":"2026-05-18T00:57:25.738342Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:57:25.738342Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Superconducting energy gap of $2H$-NbSe$_2$ in phonon spectroscopy","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.str-el"],"primary_cat":"cond-mat.supr-con","authors_text":"A. H. Said, F. Weber, R. Heid, S. Rosenkranz","submitted_at":"2016-10-01T09:41:51Z","abstract_excerpt":"We present a high energy-resolution inelastic x-ray scattering data investigation of the charge-density-wave (CDW) soft phonon mode upon entering the superconducting state in $2H$-NbSe$_2$. Measurements were done close to the CDW ordering wavevector $\\mathbf{q}_{CDW}$ at $\\mathbf{q}=\\mathbf{q}_{CDW}+(0,0,l)$,$0.15\\leq l \\leq 0.5$, for $T=10\\,\\rm{K}$ (CDW order) and $3.8\\,\\rm{K}$ (CDW order + superconductivity). We observe changes of the phonon lineshape that are characteristic for systems with strong electron-phonon coupling in the presence of a superconducting energy gap $2\\Delta_c$ and from "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1610.00110","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"aliases":[{"alias_kind":"arxiv","alias_value":"1610.00110","created_at":"2026-05-18T00:57:25.738427+00:00"},{"alias_kind":"arxiv_version","alias_value":"1610.00110v1","created_at":"2026-05-18T00:57:25.738427+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1610.00110","created_at":"2026-05-18T00:57:25.738427+00:00"},{"alias_kind":"pith_short_12","alias_value":"5SKQQAWHBUNU","created_at":"2026-05-18T12:30:01.593930+00:00"},{"alias_kind":"pith_short_16","alias_value":"5SKQQAWHBUNUOY2J","created_at":"2026-05-18T12:30:01.593930+00:00"},{"alias_kind":"pith_short_8","alias_value":"5SKQQAWH","created_at":"2026-05-18T12:30:01.593930+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/5SKQQAWHBUNUOY2JHQAG6GI67K","json":"https://pith.science/pith/5SKQQAWHBUNUOY2JHQAG6GI67K.json","graph_json":"https://pith.science/api/pith-number/5SKQQAWHBUNUOY2JHQAG6GI67K/graph.json","events_json":"https://pith.science/api/pith-number/5SKQQAWHBUNUOY2JHQAG6GI67K/events.json","paper":"https://pith.science/paper/5SKQQAWH"},"agent_actions":{"view_html":"https://pith.science/pith/5SKQQAWHBUNUOY2JHQAG6GI67K","download_json":"https://pith.science/pith/5SKQQAWHBUNUOY2JHQAG6GI67K.json","view_paper":"https://pith.science/paper/5SKQQAWH","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1610.00110&json=true","fetch_graph":"https://pith.science/api/pith-number/5SKQQAWHBUNUOY2JHQAG6GI67K/graph.json","fetch_events":"https://pith.science/api/pith-number/5SKQQAWHBUNUOY2JHQAG6GI67K/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/5SKQQAWHBUNUOY2JHQAG6GI67K/action/timestamp_anchor","attest_storage":"https://pith.science/pith/5SKQQAWHBUNUOY2JHQAG6GI67K/action/storage_attestation","attest_author":"https://pith.science/pith/5SKQQAWHBUNUOY2JHQAG6GI67K/action/author_attestation","sign_citation":"https://pith.science/pith/5SKQQAWHBUNUOY2JHQAG6GI67K/action/citation_signature","submit_replication":"https://pith.science/pith/5SKQQAWHBUNUOY2JHQAG6GI67K/action/replication_record"}},"created_at":"2026-05-18T00:57:25.738427+00:00","updated_at":"2026-05-18T00:57:25.738427+00:00"}